Given
Center
Vertices
Covertices
Foci
Write the equation of a circle with center at (-1,7) and diameter 6
Write the equation of an ellipse (in standard form) with major axis length 12, covertices (-2,3) and (-2, 11)
Find the center of
Write the equation of an ellipse (in standard form) with major axis length 6 and foci (-2,3) and (2,3)